The environment pollution in Hengshui urban area is more serious, the economic loss caused by it is enormous.

衡水市区的水污染是比较严重的，其造成的经济损失是巨大的。

youdao

The environment pollution in Hengshui urban area is more serious, the economic loss caused by it is enormous.

衡水市区的水污染是比较严重的，其造成的经济损失是巨大的。

youdao